import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;

public class test {
    public static void main(String[] args) throws SQLException {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入学号：");
        int id = scanner.nextInt();
        System.out.println("请输入姓名：");
        String name = scanner.next();
        DataSource dataSource = new MysqlDataSource();
        ((MysqlDataSource)dataSource).setUrl("jdbc:mysql://127.0.0.1:3306/java?characterEncoding=utf8&useSSL=false");
        ((MysqlDataSource)dataSource).setUser("root");
        ((MysqlDataSource)dataSource).setPassword("123456");

        Connection connection = dataSource.getConnection();

        //构造mysql语句
        String sql = "insert into student values (? , ?)";

        PreparedStatement statement = connection.prepareStatement(sql);
        statement.setInt(1 , id);
        statement.setString(2 , name);
        System.out.println("sql = " + statement);

        int n = statement.executeUpdate();
        System.out.println("n = " + n);
    }
}
